The Widow Harun
Dambrath is a land of grassy plains and world-famous horse ranches, ruled by half-Drow who keep a large native human population, the Arkaiun ethnic group, in indentured servitude. It is located east of Halruaa and south of The Shaar.
Dambrath is covered more extensively in Shining South and other Forgotten Realms core books and supplements. Please consult these if you wish to learn more.